Best 5 DOCSIS 3.1 Cable Modem on Sale

DOCSIS 3.1 Cable Modem

DOCSIS is a technology used for the transfer of data over coaxial cable that is developed and used for cable TV connection. Now DOCSIS 3.1 cable modem offers the speed more than 1 Gbps which is more than 10 times the speed of a regular DOCSIS 3.0 modem.

DOCSIS 3.1 Cable Modem Router

ImageProduct NameBest Buy PriceAmazon Price
NETGEAR – Nighthawk Dual-Band AC3200 Router with
32 x 8 DOCSIS 3.1 Cable Modem


$369.99


$349.99
NETGEAR – Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable
Modem, Voice support


$249.99


$239.99
NETGEAR – 32 x 8 DOCSIS 3.1 Cable Modem – CM1000


$149.99


$199.99
ARRIS - SURFboard DOCSIS 3.1 Cable Modem


$229.99


$229.99
ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem


$299.99


$299.99

DOCSIS 3.1 cable modem uses Coax Cable which supports faster download when compared to a fiber cable that was used in previous technology. DOCSIS 3.1 cable modem also reduces the risk of malicious firmware being downloaded and provides enhanced security to your modem and network.

DOCSIS 3.1 cable modem technology also holds reduced packet latency which drastically improvises the voice quality for VoIP calls and all gaming experience. The inbuilt sleep mode will also help to reduce power consumption.

Definitely DOCSIS 3.1 cable modem is better than 3.0 with respect to speed and enhanced security features. Let’s see the Best DOCSIS 3.1 and 3.0 Modems out in the market.

1. NETGEAR – Nighthawk Dual-Band AC3200 Router with 32 x 8 DOCSIS 3.1 Cable Modem

This NETGEAR® Nighthawk® X4S AC3200 Wi-Fi DOCSIS® 3.1 ultra-high-speed cable modem router works with the fast DOCSIS® 3.0 and is ready for new DOCSIS® 3.1 Gigabit Internet speeds.

DOCSIS 3.1 Cable Modem
  • Cable Modem with WiFi
  • 32×8 Channel Bonding and DOCSIS 3.1
  • Get up to 3000 sq ft wireless coverage
  • 45 devices connected with AC3200 speed (up to 3200 Mbps).
  • Compatible with XFINITY from Comcast, Cox, and Spectrum
  • Up to 10x faster download speeds than the DOCSIS 3.0 standard. 
  •  Fully backward-compatible with previous DOCSIS standards.
  • 4 Gigabit Ethernet ports and 2 USB port give you fast wired connections

2. NETGEAR – Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem, Voice support


NETGEAR® Nighthawk® ultra-high-speed cable modem for XFINITY® Voice (CM1150V) delivers gigabit-speed cable Internet and the perfect call clarity. CM1150V includes two telephone ports that automatically prioritize voice over Internet for clear and uninterrupted calls.

Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem
  • Cable Modem only. Separate WiFi router required for WiFi connectivity.
  • Compatible with Xfinity Internet and Voice Service only
  • Connect any WiFi router to this modem’s Ethernet port 
  • 32×8 Channel Bonding and DOCSIS 3.1 technology
  • 4 Gigabit Ethernet ports
  • Replace your rented equipment can save you up to $168/yr in rental fees.
  • For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features

3. NETGEAR – 32 x 8 DOCSIS 3.1 Cable Modem – CM1000


The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It’s backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.

  • This is a cable modem. Separate WiFi router required for WiFi connectivity.
  • Compatible with XFINITY from Comcast, Cox, and Spectrum.
  • 32×8 Channel Bonding and DOCSIS 3.1 technology
  • Up to 10x faster download speeds than the DOCSIS 3.0 standard. 
  • 1 Gigabit Ethernet port connects to your computer
  • Model CM1000 replaces your cable modem saving you up to $168/yr in equipment rental fees.


4. ARRIS – SURFboard DOCSIS 3.1 Cable Modem 

Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. This Arris SURFboard T25 cable modem can bond to two upstream and two downstream DOCSIS 3.1 channels to help achieve true gigabit download speeds.

  • 32 downstream x 8 upstream DOCSIS 3 0 channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Two 1-Gigabit Ethernet ports and 2 Telephony ports for Xfinity digital voice service
  • Best for Xfinity internet speed plans up to 1 Gbps


5. ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem


Maximize internet speeds with this ARRIS SURFboard wireless cable modem. Four Gb Ethernet ports offer rapid wired connections, and advanced wireless technology delivers fast long-range 2.4GHz and 5GHz Wi-Fi connections. This ARRIS SURFboard wireless cable modem offers easy plug-and-play installation and lets you manage networks with voice commands via Amazon Alexa.

  • 3 products in 1: DOCSIS 3 1 Cable Modem, AC2350 Dual band Wi-Fi, 4 port Gigabit Router
  • 32 downstream x 8 upstream DOCSIS channels, 2 downstream x 2 upstream DOCSIS 3 1 OFDM channels Best for cable internet speed plans up to 1 Gbps Cable internet.
  • Wave 2 AC2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • Compatible with major U S Cable Internet Providers including Cox, Spectrum, Xfinity & others Cable internet service required
  • Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers

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